public class StringInternalOption implements InternalOption<String> {
    private final String systemPropertyName;
    private final String defaultValue;

    public StringInternalOption(String systemPropertyName, String defaultValue) {
        this.systemPropertyName = systemPropertyName;
        this.defaultValue = defaultValue;
    }

    @Nullable
    @Override
    public String getSystemPropertyName() {
        return systemPropertyName;

          <type>String</type>
          <defaultValue>default</defaultValue>
          <description>The layout of the mirror repository.
            @since Maven 3.</description>
        </field>
        <field>
          <name>mirrorOfLayouts</name>
          <version>1.1.0+</version>
          <type>String</type>
          <defaultValue>default,legacy</defaultValue>
          <description>

    tag: Long,
  ): BasicDerAdapter<T> = copy(tagClass = tagClass, tag = tag)

  /** Returns a copy of this adapter that doesn't encode values equal to [defaultValue]. */
  fun optional(defaultValue: T? = null): BasicDerAdapter<T> = copy(isOptional = true, defaultValue = defaultValue)

  /**
   * Returns a copy of this adapter that sets the encoded or decoded value as the type hint for the
   * other adapters on this SEQUENCE to interrogate.

        if (StringUtil.isBlank(filetype)) {
            return defaultValue;
        }
        return filetype;
    }

    public String getDefaultValue() {
        return defaultValue;
    }

    public void setDefaultValue(final String defaultValue) {
        this.defaultValue = defaultValue;
    }

    public String[] getTypes() {

func (f *DeclField) TypeName() string {
	return f.Type.TypeName()
}

// DefaultValue returns the zero value associated with the field.
func (f *DeclField) DefaultValue() ref.Val {
	if f.defaultValue != nil {
		return types.DefaultTypeAdapter.NativeToValue(f.defaultValue)
	}
	return f.Type.DefaultValue()
}

// EnumValues returns the set of values that this field may take.
func (f *DeclField) EnumValues() []ref.Val {

    return edgeValueOrDefaultInternal(checkNotNull(nodeU), checkNotNull(nodeV), defaultValue);
  }

  @Override
  @CheckForNull
  public V edgeValueOrDefault(EndpointPair<N> endpoints, @CheckForNull V defaultValue) {
    validateEndpoints(endpoints);
    return edgeValueOrDefaultInternal(endpoints.nodeU(), endpoints.nodeV(), defaultValue);
  }

  @Override

  @TestDataPath("$PROJECT_ROOT")
  public class DefaultValues {
    @Test
    public void testAllFilesPresentInDefaultValues() {
      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("analysis/analysis-api/testData/components/dataFlowInfoProvider/exitPointSnapshot/defaultValues"), Pattern.compile("^(.+)\\.kt$"), null, true);
    }

  @TestDataPath("$PROJECT_ROOT")
  public class DefaultValues {
    @Test
    public void testAllFilesPresentInDefaultValues() {
      KtTestUtil.assertAllTestsPresentByMetadataWithExcluded(this.getClass(), new File("analysis/analysis-api/testData/components/dataFlowInfoProvider/exitPointSnapshot/defaultValues"), Pattern.compile("^(.+)\\.kt$"), null, true);
    }

   * @return function that returns {@code map.get(a)} when {@code a} is a key, or {@code
   *     defaultValue} otherwise
   */
  public static <K extends @Nullable Object, V extends @Nullable Object> Function<K, V> forMap(
      Map<K, ? extends V> map, @ParametricNullness V defaultValue) {
    return new ForMapWithDefault<>(map, defaultValue);
  }

}

func GetBoolConditionFromSpec(cfg config.Config, condition string, defaultValue bool) bool {
	c, ok := cfg.Status.(*v1alpha1.IstioStatus)
	if !ok {
		return defaultValue
	}
	return GetBoolCondition(c.Conditions, condition, defaultValue)
}

func GetBoolCondition(conditions []*v1alpha1.IstioCondition, condition string, defaultValue bool) bool {
	got := GetCondition(conditions, condition)
	if got == nil {